Store default chart range in configuration file

cointop/cointop.go

@@ -44,6 +44,7 @@ type State struct {
 	coinsTableColumns  []string
 	convertMenuVisible bool
 	defaultView        string
+	defaultChartRange  string
 
 	// DEPRECATED: favorites by 'symbol' is deprecated because of collisions.
 	favoritesBySymbol map[string]bool

cointop/config.go

@@ -37,6 +37,7 @@ type config struct {
 	PriceAlerts       map[string]interface{} `toml:"price_alerts"`
 	Currency          interface{}            `toml:"currency"`
 	DefaultView       interface{}            `toml:"default_view"`
+	DefaultChartRange interface{}            `toml:"default_chart_range"`
 	CoinMarketCap     map[string]interface{} `toml:"coinmarketcap"`
 	API               interface{}            `toml:"api"`
 	Colorscheme       interface{}            `toml:"colorscheme"`
@@ -69,6 +70,9 @@ func (ct *Cointop) SetupConfig() error {
 	if err := ct.loadDefaultViewFromConfig(); err != nil {
 		return err
 	}
+	if err := ct.loadDefaultChartRangeFromConfig(); err != nil {
+		return err
+	}
 	if err := ct.loadAPIKeysFromConfig(); err != nil {
 		return err
 	}
@@ -255,6 +259,7 @@ func (ct *Cointop) configToToml() ([]byte, error) {
 
 	var currencyIfc interface{} = ct.State.currencyConversion
 	var defaultViewIfc interface{} = ct.State.defaultView
+	var defaultChartRangeIfc interface{} = ct.State.defaultChartRange
 	var colorschemeIfc interface{} = ct.colorschemeName
 	var refreshRateIfc interface{} = uint(ct.State.refreshRate.Seconds())
 	var cacheDirIfc interface{} = ct.State.cacheDir
@@ -294,6 +299,7 @@ func (ct *Cointop) configToToml() ([]byte, error) {
 		CoinMarketCap:     cmcIfc,
 		Currency:          currencyIfc,
 		DefaultView:       defaultViewIfc,
+		DefaultChartRange: defaultChartRangeIfc,
 		Favorites:         favoritesMapIfc,
 		RefreshRate:       refreshRateIfc,
 		Shortcuts:         shortcutsIfcs,
@@ -399,6 +405,21 @@ func (ct *Cointop) loadDefaultViewFromConfig() error {
 	return nil
 }
 
+// LoadDefaultChartRangeFromConfig loads default chart range from config file to struct
+func (ct *Cointop) loadDefaultChartRangeFromConfig() error {
+	ct.debuglog("loadDefaultChartRangeFromConfig()")
+	if defaultChartRange, ok := ct.config.DefaultChartRange.(string); ok {
+		// validate configured value
+		_, present := ct.chartRangesMap[defaultChartRange]
+		if !present {
+			defaultChartRange = DefaultChartRange
+		}
+		ct.State.defaultChartRange = defaultChartRange
+		ct.State.selectedChartRange = defaultChartRange
+	}
+	return nil
+}
+
 // LoadAPIKeysFromConfig loads API keys from config file to struct
 func (ct *Cointop) loadAPIKeysFromConfig() error {
 	ct.debuglog("loadAPIKeysFromConfig()")